Inventor · disambiguated record
Arno Wirz
Also filed as: BECKER WILLI · WIRZ ARNO
43 granted patents·1,031 citations·filing 1974–1995
98Inventor score
Files withHEIDELBERGER DRUCKMASCH AG43
Top patents by PatentIndex Score
43 records- 0197US5110110ALoosening blowers for sheet feeders of sheet-fed rotary printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted May 5, 1992·113 cites·8 claims
- 0297US5086698ADevice for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Feb 11, 1992·75 cites·6 claims
- 0397US4856426ASheet-fed rotary printing machine with printing units arranged in tandemHEIDELBERGER DRUCKMASCH AG·Filed 1985·Granted Aug 15, 1989·61 cites·9 claims
- 0497US4688784ACovering for sheet-supporting cylinders and drums in rotary offset printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1985·Granted Aug 25, 1987·54 cites·24 claims
- 0597US4127265ASheet sensing device in a rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1977·Granted Nov 28, 1978·56 cites·9 claims
- 0696US3938800ASuction head for sheet feeding apparatusHEIDELBERGER DRUCKMASCH AG·Filed 1974·Granted Feb 17, 1976·53 cites·10 claims
- 0792US5479856ARotary printing press for two-sided printing of sheetsHEIDELBERGER DRUCKMASCH AG·Filed 1994·Granted Jan 2, 1996·39 cites·21 claims
- 0892US4930414ASheet fed rotary printing press for performing alternatively single-side multicolor printing or first form and perfector printingHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted Jun 5, 1990·34 cites·10 claims
- 0992US4378734ASheet transfer cylinder for sheet-fed rotary printing machines convertible between first form and perfector printingHEIDELBERGER DRUCKMASCH AG·Filed 1981·Granted Apr 5, 1983·36 cites·10 claims
- 1087US5026045ASheet-guiding drum assembly for sheet-fed rotary printing machinesHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted Jun 25, 1991·27 cites·19 claims
- 1186US4122773AChange-over means for a storage drum for sheet transferralHEIDELBERGER DRUCKMASCH AG·Filed 1977·Granted Oct 31, 1978·28 cites·15 claims
- 1285US5542658ASuction head for a feeder of a sheet-fed rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1995·Granted Aug 6, 1996·37 cites·7 claims
- 1379US5411251ASheet delivery of a printing machine with a floating conveyorHEIDELBERGER DRUCKMASCH AG·Filed 1993·Granted May 2, 1995·24 cites·9 claims
- 1479US5042383AImpression cylinder with domelike surface portions of uniform heightHEIDELBERGER DRUCKMASCH AG·Filed 1986·Granted Aug 27, 1991·33 cites·7 claims
- 1579US4869489ASuction head with lifting suction devicesHEIDELBERGER DRUCKMASCH AG·Filed 1988·Granted Sep 26, 1989·23 cites·6 claims
- 1679US3986455ASheet guiding drum for printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1974·Granted Oct 19, 1976·28 cites·5 claims
- 1778US5156090ADevice for smoothing a sheet on an impression cylinder of a sheet-fed rotary printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1991·Granted Oct 20, 1992·24 cites·5 claims
- 1876US4815379ASheet transfer cylinder between printing units of a rotary printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1987·Granted Mar 28, 1989·17 cites·7 claims
- 1974US4732084ASheet-fed rotary printing machine for single-side multicolor printing and perfector printingHEIDELBERGER DRUCKMASCH AG·Filed 1986·Granted Mar 22, 1988·17 cites·3 claims
- 2073US4621576ASheet-fed rotary printing presses for single-side printing or first form and perfector printingHEIDELBERGER DRUCKMASCH AG·Filed 1985·Granted Nov 11, 1986·17 cites·3 claims
- 2172US4026209ASheet-fed rotary printing press for printing on both sides of a sheetHEIDELBERGER DRUCKMASCH AG·Filed 1975·Granted May 31, 1977·16 cites·2 claims
- 2268US5009161ADevice for cleaning sheet-transfer cylinders in rotary printing pressesHEIDELBERGER DRUCKMASCH AG·Filed 1989·Granted Apr 23, 1991·14 cites·6 claims
- 2368US4101122ASheet turn-over device for a first-form printing and perfecting press with clamping grippersHEIDELBERGER DRUCKMASCH AG·Filed 1976·Granted Jul 18, 1978·13 cites·7 claims
- 2466US4940221ASuction-type sheet-separating device for a feeder of a printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1988·Granted Jul 10, 1990·18 cites·15 claims
- 2565US5467710ARotary printing press for two-sided printing of sheetsHEIDELBERGER DRUCKMASCH AG·Filed 1994·Granted Nov 21, 1995·13 cites·19 claims
- 2665US5137267ASuction head for a feeder of a sheet-fed rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Aug 11, 1992·16 cites·6 claims
- 2762US4334473AStorage cylinderHEIDELBERGER DRUCKMASCH AG·Filed 1981·Granted Jun 15, 1982·9 cites·4 claims
- 2862US4120244AGripper movement changeover device on a sheet-turning drum for perfector printing machinesHEIDELBERGER DRUCKMASCH AG·Filed 1977·Granted Oct 17, 1978·15 cites·5 claims
- 2961US5037080ADevice for scanning the length of a sheet in a sheet processing machine, especially a sheet-fed rotary printing pressHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Aug 6, 1991·13 cites·4 claims
- 3058US5156638ASheet-fed rotary offset printing press with a plurality of printing unitsHEIDELBERGER DRUCKMASCH AG·Filed 1992·Granted Oct 20, 1992·11 cites·3 claims
- 3158US4184674AMonitoring device for missing and skewed sheets in sheet feedsHEIDELBERGER DRUCKMASCH AG·Filed 1975·Granted Jan 22, 1980·10 cites·7 claims
- 3253US4098187ADevice for reversing the operation of grippers of a sheet-turning drum in a printing machine for printing selectively on one or both sides of a sheetHEIDELBERGER DRUCKMASCH AG·Filed 1976·Granted Jul 4, 1978·8 cites·3 claims
- 3352US4090702ASuction air control device for use with sheet feedsHEIDELBERGER DRUCKMASCH AG·Filed 1976·Granted May 23, 1978·8 cites·2 claims
- 3452US3986713ASheet feeding apparatus having traveling feed grippersHEIDELBERGER DRUCKMASCH AG·Filed 1974·Granted Oct 19, 1976·8 cites·5 claims
- 3551US5259308ASheet-fed rotary offset printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1991·Granted Nov 9, 1993·8 cites·8 claims
- 3648US4327135ASheet-guiding foil as a covering for impression cylindersHEIDELBERGER DRUCKMASCH AG·Filed 1980·Granted Apr 27, 1982·13 cites·3 claims
- 3746US5890430AImpression cylinder having a multiple diameter and a sheet guiding foilHEIDELBERGER DRUCKMASCH AG·Filed 1993·Granted Apr 6, 1999·10 cites·4 claims
- 3844US5029524ASheet transfer device for a printing machineHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Jul 9, 1991·6 cites·11 claims
- 3944US4582316ADevice for withdrawing printed sheets for examination or sorting purposesHEIDELBERGER DRUCKMASCH AG·Filed 1984·Granted Apr 15, 1986·6 cites·9 claims
- 4040US5397651AFoil for covering an impression cylinderHEIDELBERGER DRUCKMASCH AG·Filed 1993·Granted Mar 14, 1995·7 cites·3 claims
- 4138US5102744AMetal foil electroformed with a master pattern, the master pattern per se, and method of manufactureHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Apr 7, 1992·7 cites·8 claims
- 4237US5088716ADevice for scanning the length of a sheet in a sheet processing machine, such as a sheet-fed rotary printing press particularlyHEIDELBERGER DRUCKMASCH AG·Filed 1990·Granted Feb 18, 1992·4 cites·6 claims
- 4335US4303014AStorage cylinderHEIDELBERGER DRUCKMASCH AG·Filed 1979·Granted Dec 1, 1981·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →